doug we talked about a tweet from jack welch. did that ignite the controversy? >>reporter: the recovery surrounding friday's release of the unemployment numbers continues to swirl after jack welch, the respected former c.e.o. of g.e. treated "unbelievable jobs numbers. the chicago guys will do anything. can't debate? change numbers." facing criticism if the tweet he stuck by the criticism of the numbers. >> this number is made up of a whole mess of assumptions: who is participating, who is not working, who is trying for work, who has dropped out. it just begs the question. i think there ought to be a good discussion how this number is calculated. >>reporter: most analysts and the obama campaign are dismanage the criticisms as "without evidence." >> we wonder why institutions in this country are, the perception of institutions are failing, because people go on tv and make sufficient h stuff -- make stuff up. >> they had full charge of the first two years and the policies this president put into place actually made it worse, including the fact that obamacare is ta